Panasonic SA-PT250EE, Руководство по обслуживанию

Страница: 103 / 121

23.1. IC2001 (C2CBYY000440):
System Control IC
Pin
No.
Terminal Name I/O Function
1 TRAY_CLOSE I LOADING MECHA CLOSE SW (L: SW
ON)
2 TRAY_CCW O Terminal for tray control 1
3 TRAY_CW O Terminal for tray control 2
4 TRAY_OPEN I LOADING MECHA OPEN SW (L: SW
ON)
5 MIC_SW - MIC Insertion Detect (if MIC_EN=1)
6 NC - No Connection
7 XM_EN I Wireless Data Input (Disable)
8 BYTE I VSS (GND)
9 CNVSS - VSS (GND)
10 GND - GND (0V)
11 RDS_EN I RDS Enable (H=Enable, L=Disable)
12 RESET I SYSTEM RESET INPUT
13 XOUT - MAIN CLOCK OUTPUT (10.0MHZ)
14 VSS - GND (0V)
15 XIN - MAIN CLOCK INPUT (10 MHZ)
16 VCC - POWER SUPPLY (5V)
17 NMI I CONNECT TO VCC, EXTERNAL
INTERRUPT I/P
18 RMT I REMOCON INPUT
19 SYNC I AC FAILURE DETECT INPUT
20 NC - No Connection
21 MIC_EN I Microphone Enable (L=Disable,
H=Enable)
22 NC - No Connection
23 EDA I/O DATA signal for the EEPROM
24 ECK O CLOCK signal for the EEPROM
25 ECS O LAT signal for the EEPROM
26 TV_EN I Disable/Enable for TV Selector
27 NC - No Connection
28 DVD_CLK I CLK signal for the DVD Module
29 DVD_STAT I STATUS signal from the DVD Module
30 DVD_CMD O CMD signal for the DVD Module
31 FX_DO O For Flash Programming
32 FX_DI I For Flash Programming
33 FX_CLK O For Flash Programming
34 FX_DET1 O (for FLASH writing)
35 TUN_SD I Tuner Station Detect
36 TUN_CLK 0 I2C Clock for Tuner
37 TUN_DO I Stereo Detect
38 TUN_DI O I2C Data for Tuner
39 FX_EN I Wireless Enable
40 DVD_PCONT O Control Signal for the Power for the
DVD MODULE
41 EPM I [Flash Connector]
42 DVD_MUTE I Signal from DVD module control mute
circuit
43 DC_DET1 I DC Detection circuit 1
44 SCART_MUTE O Line out for SCART terminal
45 ACS_EN I Wide Surround Enable
46 VMUTE O Video Mute Control
47 ASP_CLK O Clock signal for 6ch VOL ASP
48 ASP_DAT O Data signal for 6ch VOL ASP
49 NC - No Connection
50 NC - No Connection
51 NC - No Connection
52 HBASS_SW O HBASS Control
53 RGB_H O Mute signal 1 for video output
54 MULTI_1 O Multi Room selector 1
55 VMUTE_MAIN - No connection
Pin
No.
Terminal Name I/O Function
56 POS_SW I Position Sensor
57 NC - No Connection
58 NC - No Connection
59 SENS1 I Digital Amp Output Sensor 1
60 SENSE2 I Digital Amp Output Sensor 2
61 OPT_EN I Optical IN Enable (L=Disble,
H=Enable)
62 VCC - POWER SUPPLY 5.0V
63 DC_DET2 I DC Detection Circuit 2
64 VSS - GND (0V)
65 YC_H O Control signal for the video signal Mix
66 NC - No Connection
67 HOP_DA O Frequency Hop Control DA
68 MUTE_C_S O Center and Surround L & R Mute
69 MUTE_F_SW O Front L & R Mute and SubWoofer
Mute
70 AMBP O AM Beat Proof for SMPS
71 MOD_DA O Digital Amp Standby Control
72 PCONT O System Power Control
73 CEC_OUT I Output Port for HDMI/CEC
74 ACS_MUTE O ACS Mute Control
75 CEC_IN I HDMI/CEC Input
76 JOG_A/VOL_UP I Signal A from Volume JOG / Volume
Up Button
77 JOG_B/VOL_DN I Signal B from Volume JOG / Volume
Down Button
78 HP_MUTE O Head Phone Mute signal
79 RDS_DAT I Data signal from the RDS decoder
80 WIDE1 O Control Signal for the WIDE function
81 RDS_CLK I Clock signal from the RDS decoder
82 WS_LED O Wide Surround LED
83 ECHO_LVL1 O Echo Level 1 Control
84 ECHO_LVL2 O Echo Level 2 Control
85 FLD_CLK O Clock Signal for the FL Driver
86 FLD_STB O FL Strobe
87 FLD_OUT O FL Data Out
88 ECHO_MUTE O Echo Mute
89 MD3 I Model Code 3
90 MD2 I Model Code 2
91 KEY 2 I Key 2 line input
92 ACS I Auto Calibration
93 DES3 I DVD Region Setting
94 DES2 I Model Selector
95 DES1 I REGION Setting for Tuner
96 AVSS - Analog Power Supply Input
97 KEY1 I Key 1 Line input
98 VREF - Reference Voltage Input
99 AVCC - Analog Power Supply Input
100 BRAKE_H O Terminal for tray control 3
23 Terminal Function of ICs
103
SA-PT250GCP